Surveying shallow water coastal environments using a customized Humminbird fishfinder.

Tekmap Consulting provides nearly 20 years of experience in the Marine Geomatics field. Over this time, we worked on a number of projects in a variety of conditions. Our projects range from a simple survey of an abandoned open-pit mine site to on-site assistance for the search for Swissair Flight 111 in St. Margaret's Bay, Nova Scotia.

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Introduction

The v.mk_circle program is a simple GRASS utility to create a closed vector at a user defined location and size. The program was originally written to create a GRASS vector for target zones at a specific location. The v.mk_circle program has since been upgraded to output other shapes (see below), and accept multiple...